Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Windows Server 2025
Total 3628 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-21245 1 Microsoft 3 Windows 11 24h2, Windows 11 25h2, Windows Server 2025 2026-06-17 N/A 7.8 HIGH
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-21244 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-06-17 N/A 7.3 HIGH
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.
CVE-2026-21243 1 Microsoft 4 Windows Server 2019, Windows Server 2022, Windows Server 2022 23h2 and 1 more 2026-06-17 N/A 7.5 HIGH
Null pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
CVE-2026-21242 1 Microsoft 8 Windows 10 21h2, Windows 10 22h2, Windows 11 23h2 and 5 more 2026-06-17 N/A 7.0 HIGH
Use after free in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.
CVE-2026-21241 1 Microsoft 6 Windows 11 23h2, Windows 11 24h2, Windows 11 25h2 and 3 more 2026-06-17 N/A 7.0 HIGH
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-21240 1 Microsoft 10 Windows 10 1809, Windows 10 21h2, Windows 10 22h2 and 7 more 2026-06-17 N/A 7.8 HIGH
Time-of-check time-of-use (toctou) race condition in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
CVE-2026-21239 1 Microsoft 13 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 10 more 2026-06-17 N/A 7.8 HIGH
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-21238 1 Microsoft 13 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 10 more 2026-06-17 N/A 7.8 HIGH
Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-21237 1 Microsoft 8 Windows 10 21h2, Windows 10 22h2, Windows 11 23h2 and 5 more 2026-06-17 N/A 7.0 HIGH
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.
CVE-2026-21236 1 Microsoft 13 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 10 more 2026-06-17 N/A 7.8 HIGH
Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-21234 1 Microsoft 10 Windows 10 1809, Windows 10 21h2, Windows 10 22h2 and 7 more 2026-06-17 N/A 7.0 HIGH
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally.
CVE-2026-21232 1 Microsoft 5 Windows 11 23h2, Windows 11 24h2, Windows 11 25h2 and 2 more 2026-06-17 N/A 7.8 HIGH
Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
CVE-2026-21231 1 Microsoft 13 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 10 more 2026-06-17 N/A 7.8 HIGH
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-21222 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-06-17 N/A 5.5 MEDIUM
Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.
CVE-2026-20833 1 Microsoft 7 Windows Server 2008, Windows Server 2012, Windows Server 2016 and 4 more 2026-06-17 N/A 5.5 MEDIUM
Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally.
CVE-2026-20830 1 Microsoft 1 Windows Server 2025 2026-06-17 N/A 7.0 HIGH
Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.
CVE-2026-20818 1 Microsoft 5 Windows Server 2016, Windows Server 2019, Windows Server 2022 and 2 more 2026-06-17 N/A 6.2 MEDIUM
Insertion of sensitive information into log file in Windows Kernel allows an unauthorized attacker to disclose information locally.
CVE-2026-0386 1 Microsoft 7 Windows Server 2008, Windows Server 2012, Windows Server 2016 and 4 more 2026-06-17 N/A 7.5 HIGH
Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network.
CVE-2025-64680 1 Microsoft 14 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 11 more 2026-06-17 N/A 7.8 HIGH
Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2025-64679 1 Microsoft 14 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 11 more 2026-06-17 N/A 7.8 HIGH
Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.